*{
    margin: 0 0 ;
}
.head {
     height: 120px;
    width: 1600px;
    background-color: #055b7b;
 
}

.box {
    display: inline-flex; /* 或者只需保持为flex，取决于外部容器情况 */
    justify-content: center; /* 水平居中内容 */
    align-items: center; /* 垂直居中，如果需要的话 */
}

 .head img  {
    width: 200px;
    height: 100px;
    max-width: 100%; /* 确保图片不会超出容器宽度 */
    height: auto; /* 保持图片宽高比 */
    margin-right: 10px; /* 在图片和文本之间添加间距 */
    margin-top: 10px;
}
#im1{
    width: 1600px;
    height: 300px;
    margin-top: 20px;
}
.content2{
    margin-top: 20px;
}
.content2  h2{
    color: #115d8a;
    font-size: 25px;
  line-height: 30px;
  width:105px;
  height: 30px;
  float: left;
box-sizing: border-box;
}
.line-container{
  margin-left: 0;overflow: hidden;

}
.red ,.green{
    height: 2px;
    width: 705px;
float: left;
margin-top: 10px;
box-sizing: border-box;
}
.red
{
    background-color: #115d8a;

}
.green{
    background-color: #19b5ca;
}
.content2{
    height: 250px;
    
}
/* .content2 h2{
  margin-left: 750px;
  margin-top: 5px;
} */

.content2 p a{

    color: #115d8a;
    text-decoration: none;
    font-size: 18px;
    line-height: 40px;
   
}

.box1 ,.box2{
    height:200px;
    width: 650px;
    float: left;
    margin-left: 108px;
    
}
.content3{
    width: 1300px;
margin: auto;
}
.content3 h2{
    font-size: 1.5em;
    font-weight: bold;
    margin-bottom: 20px;
    /* text-align: center; */
}


.content3 .box3 {
    display: inline-block;
    margin-left: 40px;
    width: 200px;
    height: 150px;
}

.content3 .box3 img {
    width: 200px;
    height: 130px;
}

